#10 x 2-3/4" Simpson Strong-Tie DCU Collated T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Tan, Pkg. 1,000 Plastic Strip Framing Nails CMU block and sand-lightweight concrete

CMU block and sand-lightweight concrete over metal deck

ideal for harsh environments

For smooth installation

Multiple Sizes: Offered in a variety of lengths to accommodate project requirements

watertight seal

#10 x 2-3/4" Simpson Strong-Tie DCU Collated T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Tan, Pkg. 1,000 Plastic Strip Framing Nails CMU block and sand-lightweight concreteThe Simpson Strong Tie Deck Drive DCU Composite Screw is engineered for strength, clean finishes, and reliable fastening in composite and PVC decking projects. Featuring a cap head that prevents mushrooming, these screws ensure smooth, professional results across a wide range of composite decking brands. Made of 316 Stainless Steel with a Quik Guard coating the DCU provides lasting corrosion resistance in everything from standard residential decks to